Titel	Veröffentlichungsdatum	Sprache	Zitate
An Introduction to a Scandinavian Pollen Flora	1961/01/01	English	187
Pollenmorphologische Untersuchungen an Compositen	1960/01/01	English	131
An Ultrastructural Study of Pollen Wall Ontogeny inSilene Pendula	1963/01/01	English	111
An Electron Microscopic Study of Pollen Morphology in the Compositae with Special Reference to the Ambrosiinae	1965/01/01	English	80
Modern Hystrichospheres and Dinoflagellate Cysts from the Woods Hole Region	1965/01/01	English	61
The Fine Structure of Some Gymnosperm Pollen Walls	1966/01/01	English	53
Vorläufige Mitteilungen zur Pollenmorphologie in der Familie der Geraniaceen und IHRE Systematische Bedeutung	1967/01/01	English	51
The Fine Structure of the Pollen Wall in the Commelinaceae	1959/01/01	English	47
Die Pollenmorphologie der Biovulaten Euphorbiaceae und ihre Bedeutung für die Taxonomie	1965/01/01	English	47
The Exine Structure of “Cereal” and “Wild” Type Grass Pollen	1960/01/01	English	42
Pollen Wall Development inParkinsonia Aculeata	1962/01/01	English	42
Ubisch Body Development inPoa Annua	1963/01/01	English	42
Notes on the Pollen Morphology of Swedish Trees and Shrubs	1962/01/01	English	41
Variation of Polar Axes and Equatorial Diameters in Pollen Grains of Two Species ofCassia	1965/01/01	English	39
Nonhomogeneous Sporopollenin in Microspores ofPoa Annua L	1962/01/01	English	36
Chemical Studies on the Constitution of Some Pollen and Spore Membranes	1964/01/01	English	34
Ultrastructure of the Tapetal Membranes in Grasses	1967/01/01	English	33
On the Pollen Morphology of the Centrolepidaceae, Restionaceae and Flagellariaceae, with Special Reference to Taxonomy	1966/01/01	English	29
Pollen Morphological Studies in the Gentianaceae—Gentianinae	1967/01/01	English	28
Spore Morphology of Indian Ferns I. Aspidiaceae	1964/01/01	English	27
Saccate Plant Microfossils from the Permian of Western Australia	1969/01/01	English	26
Sporoderm inPopulusandSalix	1967/01/01	English	25
On Some Disaccate Pollen Grains of Permian to Middle Jurassic Age	1962/01/01	English	25
Further Electron Microscopic Studies of Exine Structure and Stratification	1964/01/01	English	25
The Classification of Dinoflagellate Cysts above Generic Level	1966/01/01	English	24
Pollen and Spores of the Chlamydospermidae and Schizaeaceae from Upper Mannville Strata of the Saskatoon Area of Saskatchewan	1964/01/01	English	24
Ultrastructure ofGerbera JamesoniiPollen	1966/01/01	English	23
On the Origin of the Oil Palm (Elaeis Guineensis Jacq.)	1964/01/01	English	23
Spore Morphology of Indian Ferns II. Aspleniaceae and Blechnaceae	1964/01/01	English	22
Identification of Modern and Fossil Maize Pollen	1964/01/01	English	22